The 5 Best Dehumidifiers for Bathrooms in 2021

Since bathrooms are small, humid spaces, they are particularly prone to dampness and the mold that can grow in damp areas. Fortunately, a dehumidifier is a simple solution that will remove humidity from your bathroom quickly and efficiently. The best dehumidifiers for bathrooms are compact enough to fit in any size bathroom and run continuously to remove a fair amount of moisture from the air before anything starts for lack of a best word, growth.

Now, by design, all dehumidifiers extract moisture from the air to prevent that musty smell and mold buildup. But when you’re looking for a dehumidifier to install in your bathroom, you’ll definitely want a high-efficiency model. High-efficiency dehumidifiers can accomplish much of what an extra-large dehumidifier can do, but without taking up a lot of space. Be on the lookout for a dehumidifier that can extract at least 9 ounces of water from the air per day and has a tank capacity greater than that, so you can go for a few days before you need to. empty. This way, it’s a low-maintenance solution that you don’t have to invest a lot of energy in.

You also need to consider your living situation before going for a great bathroom dehumidifier. For example, if your bathroom is right next to your bedroom, the last thing you want is a super loud and bulky unit keeping you up all night. Or if you’re prone to allergies or asthma, it’s really important to invest in a dehumidifier with a HEPA filtration system to really purify the air.

So whether you need a dehumidifier for bathroom mold or just want to reduce excess humidity, check out the top-rated bathroom dehumidifiers below.


Best Overall: Pro Breeze Mini Electric Dehumidifier

  • Dimensions: 6.6 x 9 x 12.7 inches

This electric humidifier is compact and lightweight (at just 4.15 pounds), but it’s still powerful enough to remove up to 18 ounces of moisture from the air per day, and has a reservoir capacity of 52 ounces, so you can go days before you have to empty it. It also uses thermo-cooling technology so it doesn’t require a noisy, bulky compressor, making it one of the quietest options on the market. On top of all that, this dehumidifier is energy efficient and has an auto shut-off feature, so it won’t increase your electricity bill over time. Amazon reviewers insist that this little dehumidifier has been a life-changer when it comes to cleaning their tub and tile.

According to one reviewer: “Used for a joined tub and walk-in closet. It got to work straight away. It’s easy to empty and the noise isn’t bothersome – like a fan. I would buy it again.”


Best for Allergies and Mold Sensitivity: Tenergy Sorbi Air Dehumidifier

  • Dimensions: 8.5 x 7.7 x 12.4 inches

Not only does this stylish dehumidifier make your air more comfortable, it also doubles as an air purifier. This unit has a 1 liter capacity tank and can remove up to 35 ounces of moisture from your bathroom per day. It also comes with a HEPA filtration system, which is the best of the best when it comes to removing all allergenic particles from the air, so you can breathe easy as you get ready for the day. In addition, this dehumidifier operates very quietly (35 to 42 decibels, depending on the setting you have chosen) and has an automatic shut-off function. This dehumidifier is a bit heavier, at almost 7 pounds, but its dimensions are comparable to the best pick above.

According to one reviewer: “It filters the air so well! I felt NO mold and had no irritating symptoms. It removes moisture effectively, and I know that because I have a moisture meter. The tank needs to be emptied every 2-4 days depending on the weather and humidity of my office It’s super easy to empty and return the tank.


Best Splurge: Ivation 13-Pint Dehumidifier for Small Areas

  • Dimensions: 10.6 x 6.9 x 17.5 inches

Although this high-efficiency dehumidifier is a bit taller and heavier than other small-space units (nearly 18 inches tall and 14 pounds in weight), tons of reviewers insist the investment is worth it. the penalty. That’s because it’s almost as slim as smaller models, making it easy to slip it right next to your tub or bathroom cabinets and never even notice it’s there. And, impressively, this dehumidifier can collect nearly 12 pints of water per day (that’s 188 ounces).

This model also works without a compressor, so it is one of the quietest dehumidifiers on the market. (The decibel rating isn’t listed, but many reviewers confirm it runs quietly.) It also offers several ways to empty the 13-quart (or 208-ounce) tank. You can do this manually every other day, or you can release the cap and let the tank continuously drain into a sink or drain hole. This unit even has an easy-to-touch LCD screen and an auto shut-off to prevent overflow.

According to one reviewer: “I bought this when I discovered mold around the window trim in our master bathroom and thought the humid air in the bathroom was to blame. After almost a month there has been no mold reappearance and this tiny little unit takes at least a half gallon of water a day I didn’t realize how much water was in the air there -low, but I can notice the improvement in air quality.


The best budget option: the Afloia portable dehumidifier

  • Dimensions: 6 x 5 x 8.7 inches

Perfect as a small bathroom dehumidifier, this option has all the features you need for half the price of some of its competitors. It is designed with a 16 ounce capacity reservoir and can draw up to 9 ounces of water from the air per day. The auto shut-off feature will turn this dehumidifier off when the tank is ready to be emptied. Plus, at less than a foot tall and only 2.5 pounds, you can easily store this dehumidifier in any corner or counter without taking up much space. And, like many smaller models, this one runs very quietly, producing just 30 decibels of noise.

According to one reviewer: “If you have a windowless bathroom, you should definitely have one. I was surprised at how much water it collected. It does make noise but I wouldn’t consider it a bother at all. I barely notice it.”


Best Small Bathroom Dehumidifier: Eva-Dry

  • Dimensions: 5.5 x 2.5 x 5.5 inches

Although it offers less power than the other options on the list, the Eva-Dry dehumidifier is a wallet-conscious choice that takes up virtually no space in a bathroom – and it still earned an overall rating of 4.4 stars after more than 6,000 reviews. The technology of this option is very simple and works without electricity or batteries. Instead, it’s filled with orange silica gel beads that absorb 6-8 ounces of moisture from the air. Once it has reached capacity, the unit can be plugged into any electrical outlet, where the heat generated will release the water vapor and bring the dehumidifier back to baseline.

Weighing just 1.8 pounds, it’s the lightest and most compact option on the list, and won’t need to be placed near an outlet except when it needs to be reactivated. That being said, if you’re dealing with a lot of humidity, you’ll probably have to plug it in quite often to reactivate the silica beads, so it won’t be the best choice for high humidity or larger bathrooms.

According to a critic: “It works great in my small bathroom. Helps reduce the amount of steam and humidity from the shower. No more mold problems since I got it!